DELTA 1 R/B, 2661

Orbit data source: Space-Track

DELTA 1 R/B, 2661 is space debris in SSO originally from a launch on Thu, 26 Jan 1967 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Identifier
2661, 1967-006B
Orbit
SSO
Last TLE update
14 hours ago
Origin
Manufacturer
ABL
Mission
Spacecraft
Bus & Motor
ALTAIR, Unknown motor
Mass
33 kg wet, 33 kg dry
Launch date (UTC)
1967-01-26 (58 years ago)
Launch vehicle
Unknown
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 1.5 m
Radar Cross Section
0.687 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 14 hours ago
0 DELTA 1 R/B
1 02661U 67006B   25181.43407788 -.00000034  00000-0  73971-4 0  9991
2 02661 101.9670 244.1481 0064864  26.4890 345.3653 12.68012965703573
Epoch: 2025-06-30T10:25Z
TLE epoch observation values (Epoch: 2025-06-30T10:25:04.328Z)
Latitude
11.36714°
Longitude
166.70613°
Altitude
1,343.144 km
Speed
7.21 km/s
True Right ascension
16h 06m 52s
True Declination
11° 18' 21"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
77.62656°
Longitude
95.70302°
Altitude
1,378.521 km
Speed
7.188 km/s
Apparent Right ascension
23h 49m 33s
Apparent Declination
47° 04' 47"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
11:40:29
Azimuth
358.455° N
Elevation
-2.981°
Doppler factor
1
Orbital elements
Apogee altitude
1,437.952 km
Perigee altitude
1,337.209 km
Semi-major axis
7,765.718 km
Eccentricity
0.00649
Inclination
101.967°
RAAN
244.1481°
Arg. of periapsis
26.489°
True anomaly
Unknown
Mean anomaly
345.3653°
Eccentric anomaly
Unknown
Mean motion
3.17154 °/min
Orbital period
113.51 mins
BSTAR
0.000073971
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Other satellites on launch #6 in the year 1967 (1967-01-26 UTC)

DELTA 1 R/B Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
7 mins2025-07-01 01:43:44.662Z74.458° E2025-07-01 01:46:44.662Z51.145° ENE13.554°2025-07-01 01:50:44.662Z19.588° NNE
14 mins2025-07-01 03:30:44.662Z145.048° SSE2025-07-01 03:36:44.662Z86.848° E42.015°2025-07-01 03:44:44.662Z348.224° N
10 mins2025-07-01 05:24:44.662Z222.017° SW2025-07-01 05:28:44.662Z259.318° W22.626°2025-07-01 05:34:44.662Z313.852° NW
8 mins2025-07-01 15:26:44.662Z61.682° ENE2025-07-01 15:30:44.662Z94.441° ESE16.384°2025-07-01 15:34:44.662Z125.815° SE
15 mins2025-07-01 17:15:44.662Z17.762° NNE2025-07-01 17:22:44.662Z39.425° NE44.996°2025-07-01 17:30:44.662Z199.861° SSW
9 mins2025-07-01 19:09:44.662Z338.95° N2025-07-01 19:13:44.662Z302.793° NW19.638°2025-07-01 19:18:44.662Z264.004° W
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